From Conservapedia
A pony is a small horse defined as being 14.2 hh[1] (58 inches or 147 cm) or less at the withers (the highest point on an animal's back between the shoulder blades).
In the United States, ponies may be divided into the following sub-categories:
The world's smallest horse is Thumbelina, a genetic dwarf of a miniature horse[2] that is just 4.1 hh (17 inches).
Categories: [Equestrianism] [Horses]
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